[FFmpeg-devel] [PATCH] lavfi: check av_strdup() return value

[Paul B Mahol]

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavfilter/af_amix.c | 2 ++
 libavfilter/af_join.c | 2 ++
 libavfilter/split.c   | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c
index e40969f..fd9d135 100644
--- a/libavfilter/af_amix.c
+++ b/libavfilter/af_amix.c
@@ -496,6 +496,8 @@ static av_cold int init(AVFilterContext *ctx)
         snprintf(name, sizeof(name), "input%d", i);
         pad.type           = AVMEDIA_TYPE_AUDIO;
         pad.name           = av_strdup(name);
+        if (!pad.name)
+            return AVERROR(ENOMEM);
         pad.filter_frame   = filter_frame;
 
         ff_insert_inpad(ctx, i, &pad);
diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c
index a1717c6..71a454b 100644
--- a/libavfilter/af_join.c
+++ b/libavfilter/af_join.c
@@ -214,6 +214,8 @@ static av_cold int join_init(AVFilterContext *ctx)
         snprintf(name, sizeof(name), "input%d", i);
         pad.type           = AVMEDIA_TYPE_AUDIO;
         pad.name           = av_strdup(name);
+        if (!pad.name)
+            return AVERROR(ENOMEM);
         pad.filter_frame   = filter_frame;
 
         pad.needs_fifo = 1;
diff --git a/libavfilter/split.c b/libavfilter/split.c
index 6abd5ee..7353810 100644
--- a/libavfilter/split.c
+++ b/libavfilter/split.c
@@ -52,6 +52,8 @@ static av_cold int split_init(AVFilterContext *ctx)
         snprintf(name, sizeof(name), "output%d", i);
         pad.type = ctx->filter->inputs[0].type;
         pad.name = av_strdup(name);
+        if (!pad.name)
+            return AVERROR(ENOMEM);
 
         ff_insert_outpad(ctx, i, &pad);
     }
-- 
1.7.11.2